Coffee Knowledge
Latest articles, industry insights and brewing guides
Indonesia Coffee: Cheap and Specialty Beans in One Nation
Indonesia produces both low-cost robustas and rare high-end arabicas like PWN Golden Mandheling. Learn which regions make the difference.
What Is Caffeine and How Does It Affect Your Coffee?
Learn how caffeine works in coffee, its effects on energy and sleep, safe intake levels, and risks of overconsumption.
American Coffee Culture: No Rules, Just Cups
Americans drink more coffee than anyone else—here’s how they take it, why it’s so casual, and what really shapes their coffee habits.
Coffee Bean Composition Explained: What’s Really Inside?
Explore the detailed makeup of green and roasted coffee beans—water, minerals, acids, lipids, and more—with exact percentages and science.
Coffee Bean Glossary: From Arabica to Crema
A comprehensive coffee dictionary covering key terms from coffee cherries and processing methods to brewing equipment and espresso techniques.
Key Coffee Flavor Terms Every Coffee Drinker Should Know
Learn essential specialty coffee flavor terms like acidity, body, bitterness, and sweetness with clear definitions used by roasters and baristas.
8 Common Misconceptions About Specialty Coffee
Learn the truth behind eight widely believed myths about coffee, from addiction and sleep to health risks and hydration.
6 Practical Uses for Used Coffee Grounds
Discover six clever ways to reuse brewed coffee grounds, from exfoliating skin to deodorizing shoes and fertilizing plants.
Ten Surprising Facts About Coffee You Didn’t Know
From dancing goats to illegal bans, uncover 10 little-known truths about coffee’s wild history, health effects, and global trade.
Espresso: The Foundation of Specialty Coffee Drinks
Learn why espresso is the base of popular drinks like lattes and cappuccinos, and how it shapes modern coffee culture worldwide.
How Daily Coffee Drinking Lowers Diabetes Risk
Drinking 4–6 cups of coffee daily can cut your type 2 diabetes risk by up to 54%, according to Harvard research. Here’s what the science says.
Harbin's First Golden Autumn Coffee Roasting Expo Opens
From November 14–16, 2014, Harbin hosted its first Golden Autumn Coffee Roasting Expo, featuring over 100 local coffee businesses, free tastings, and a latte art competition.
What Does Puerto Rican Coffee Taste Like?
Explore the rich history and flavor profile of Puerto Rican coffee, once favored by popes, royals, and U.S. presidents.
Common Coffee Drinking Mistakes and Expert Advice
Avoid these 4 common coffee mistakes and follow simple tips to get the best flavor from your cup, whether it's black or milk-based.
What Is Turkish Coffee and How Is It Made?
Learn the traditional method behind Turkish coffee, from fine grind to unfiltered cups, and the cultural etiquette that surrounds it.
What Makes Brazilian Coffee Unique?
Brazil produces 30% of the world’s coffee with low-acid, nutty beans ideal for espresso and blends. Discover its key regions and flavor traits.
Why Your Specialty Coffee Isn't Actually Sour
Learn why 'acidic' coffee isn’t sour like vinegar—it’s bright and lively. Discover how roast level and origin shape your cup’s flavor.
How to Adjust Coffee Grind Size, Dose, and Tamping for Espresso
Learn how grind size, dose, and tamping pressure affect espresso extraction, and why your settings may need constant fine-tuning.
Illy Red Can Espresso: Balanced Medium Roast Review
A detailed taste test of Illy’s classic red can espresso blend, brewed at different parameters to explore its balance and crema.
How to Grind Coffee for the Best Flavor
Learn why grinding coffee just before brewing matters, how grind size affects extraction, and how to store and clean your grinder properly.